5 7/8" x 3 3/4" + Flap, Crystal Clear BagsĀ® (100 Pieces) [B5X3XL]

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Quick Overview

Our B5X3XL crystal clear flap seal bag measures 5 7/8" x 3 3/4" and opens on the 5-inch side. Try this clear adhesive card sleeve for a perfect fit of a single Gladstone 5 9/16" x 3 9/16" envelope and matching card. This sleeve easily accommodates embellished designs and crafty accents. The adhesive is on the bag flap. Archival safe.

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Wholesale Price Breaks hide show
Quantity Pieces Each % Disc Total
1 pack 100 $0.0519 0% $5.19
10 packs 1000 $0.0399 23% $39.90
40 packs 4000 $0.0339 35% $135.60
120 packs 12000 $0.0269 48% $322.80
360 packs 36000 $0.0229 56% $824.40
Need this customized or high volume pricing? Request a quote >>
Need this customized or high volume pricing? 800-233-2630
Product Description

Our crystal clear flap seal bags are specially designed for specific card and envelope sizes. The B5X3XL sleeve measures 5 7/8" x 3 3/4" and is ideal for a single Gladstone  5 9/16" x 3 9/16" envelope and matching card. This 1.6 mil bag opens on the 5-inch side and has an adhesive seal on the bag flap for easy sealing. Made of high clarity BOPP material, this crisp and clean sleeve puts the focus on your product. The adhesive flap provides a secure closure and allows an adjusted fit for products that are shorter in length. Package crafts, candy, favors, and more. This sleeve is archival safe for long-term storage.

Product Details:

  • Pack Quantity: 100
  • Color: Clear
  • Thickness: 1.6 Mil
  • Material: Biaxially Oriented Polypropylene (BOPP)
  • Outer Dimensions: 5 7/8" x 3 3/4"
  • Closure: Resealable Adhesive
  • Heat Sealable: No
  • Food Safe: Yes

Features & Benefits:

Crystal Clear Flap Seal Bags have the following features:

  • Crystal Clear Optical Clarity
  • High quality material will not easily rip, tear, wrinkle, or fog
  • Resealable adhesive strip on the flap of the bags (allows you to customize the fit)
  • Fast insertion and sealing
  • Acid and lignin free
  • Archival safe
  • USPS approved (Tell me more)
  • Made with 10% recycled content


Most popular use is for a Gladstone Baronial envelope (5 9/16" x 3 9/16") and matching card.

This product works well with the following:

  • Embellished cards
  • Craft accessories
  • Kit parts
  • Candy
  • Favors
  • ...and more!

You Might Be Looking For:

  • For a similar version of this bag, try B35
  • For a longer version of this bag, consider B5X6
  • For a larger version of this bag, check out B5X5XL
  • For our full line of Flap Seal Bags, click here

Additional Information:

  • Flap seal bags come with an adhesive strip on the flap, which can be folded and sealed over the bag's opening. The flap seal allows for items to be smaller than the height of the bag, as the flap seal can be folded past the opening of the bag if needed.
  • Video: Flap Seal Bags Explained
  • Bag sizes indicates the opening side as the first dimension
  • Bag dimensions have +/- 1/16" size tolerance
  • Custom printing and sizing available (Visit our customs page for more information)
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Product Details
  • Pack Quantity: 100
  • Color Description: Clear
  • Closure Type: Flap Seal
  • Food Safe: Yes
  • Material: OPP
  • Thickness: 1.6 mil
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